/*
 * Copyright 2019 Pnoker. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package com.pnoker.device.virtual.util;

import lombok.extern.slf4j.Slf4j;
import org.springframework.util.ResourceUtils;

import java.io.File;
import java.io.FileNotFoundException;

@Slf4j
public final class FileReaderUtils {

    public static File[] getFiles(final String fileDirectory) {
        File[] files = null;
        try {
            File file = ResourceUtils.getFile(fileDirectory);
            if (file.isDirectory()) {
                files = file.listFiles();
            }
        } catch (FileNotFoundException e) {
            log.error("read mock data from {} error", fileDirectory, e);
            return null;
        }
        return files;
    }
}
